C08G75/045

Composition comprising thiol, alkene and phosphonic acid containing compounds for use as a primer for adhesion improvement

The present invention relates to a primer composition that may be applied to tissue in order to increase bond strength between the tissue and a patch, filler or a supporting material. The primer comprises a dithiol component and an allyl containing component together with a photo initiator.

Composition comprising thiol, alkene and phosphonic acid containing compounds for use as a primer for adhesion improvement

The present invention relates to a primer composition that may be applied to tissue in order to increase bond strength between the tissue and a patch, filler or a supporting material. The primer comprises a dithiol component and an allyl containing component together with a photo initiator.

QUANTUM DOT-CONTAINING POLYMERIZABLE COMPOSITION, CURED PRODUCT, WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE

Provided is a polymerizable composition including a quantum dot, a polyfunctional thiol, a polyfunctional (meth)acrylate, and a phenolic compound.

QUANTUM DOT-CONTAINING POLYMERIZABLE COMPOSITION, CURED PRODUCT, WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE

Provided is a polymerizable composition including a quantum dot, a polyfunctional thiol, a polyfunctional (meth)acrylate, and a phenolic compound.

COATING FOR AN OPTOELECTRONIC COMPONENT, METHOD FOR PRODUCING SUCH A COATING, AND OPTOELECTRONIC COMPONENT COMPRISING SUCH A COATING
20230081559 · 2023-03-16 ·

A coating for planarization and stabilization of a laser-structured surface of an optoelectronic component, the optoelectronic component having a layer system including a first electrode, a second electrode, and at least one photoactive layer, wherein the at least one photoactive layer is disposed at least partly between the electrodes, and wherein the layer system is laser-structured, the coating including a polythiolene matrix, wherein the polythiolene matrix is formed by polymerization from at least one first monomer and one second monomer, wherein the first monomer is a polyfunctional thiol having at least three thiol groups, the second monomer is a polyfunctional alkene having at least two C—C double bonds, and the coating is disposed on the optoelectronic component and has at least partial direct contact with the layer system and/or diffusion contact with the layer system for at least the first monomer and/or the second monomer.

VINYL SULFONYL AGENTS FOR THIOL-ENE POLYMERIZATION AND RELATED USES
20230132021 · 2023-04-27 ·

The present disclosure relates to combinations, build materials, and kits containing vinyl sulfonyl agents for thiol-ene polymerization. The present disclosure also relates to uses of the combinations, materials, and kits, e.g., in 3D printing.

SYSTEMS AND METHODS OF MAKING POLYMERIC OPTICAL LAYERS FOR OPTICAL LAYERING APPLICATIONS

The present disclosure relates to systems and methods of making polymeric optical layers for optical layering applications. In an aspect, a waveguide device for a head mounted display is provided. The waveguide device may include a waveguide die having a first refractive index range and a polymeric optical layer. The polymeric optical layer may include a second refractive index range that is different from the first refractive index range and a thiol-containing polymer. For example, the thiol-containing polymer may include thiourethane. In some embodiments, the thiol-containing polymer may be formed from a monomer mixture including a thiol-containing compound and an isocyanate. For example, the thiol-containing compound may include 4-mercaptomethyl-3,6-dithia-1,8-octanedithiol (MDTODT) and/or the isocyanate may include m-xylylene diisocyanate (XDI). In some embodiments, the monomer mixture may include a second thiol-containing compound, such as, for example, 1,3-benzene dithiol (1,3-BDT).

NETWORK POLYMERS AND METHODS OF MAKING AND USING SAME

The present invention relates to covalent adaptable networks (CANs) having exchangeable crosslinks which are able to undergo repeated covalent bond reshuffling through photo-activation at ambient temperatures. The invention provides covalent adaptable network forming compositions as well as methods of forming, remolding and recycling the CANs of the invention.

NETWORK POLYMERS AND METHODS OF MAKING AND USING SAME

The present invention relates to covalent adaptable networks (CANs) having exchangeable crosslinks which are able to undergo repeated covalent bond reshuffling through photo-activation at ambient temperatures. The invention provides covalent adaptable network forming compositions as well as methods of forming, remolding and recycling the CANs of the invention.

Catalytic compositions and thiolene-based compositions with extended pot life

The present invention is directed to curable compositions comprising: (a) a polyene; (b) a polythiol, present in an amount greater than 10 percent by weight based on the total weight of components (a) and (b) in the curable composition; and (c) a catalytic component consisting essentially of: (i) a metal compound; and (ii) a compound different from (i) that catalyzes an addition reaction between an ethylenically unsaturated compound and a thiol. The catalytic composition is essentially free of vanadium compounds. In the curable composition, either (1) both components (i) and (ii) of the catalytic composition (c) are added as a single package to (a) and/or (b); or (2) component (i) and/or (ii) of the catalytic composition (c) is added in separate packages to (a) and/or (b) of the curable composition. The present invention is further drawn to coated articles and methods of extending pot life of a curable composition.